1. Electroceramics Research Laboratory, College of Materials Innovation and Technology, King Mongkut's Institute of Technology Ladkrabang, Bangkok 10520, Thailand
2. Department of Materials Science, Faculty of Science, Srinakharinwirot University, Bangkok 10110, Thailand
3. Advanced Materials Research Unit and Department of Chemistry, School of Science, King Mongkut's Institute of Technology Ladkrabang, Bangkok 10520, Thailand
4. Department of Physics, Faculty of Science, Kasetsart University, Bangkok 10900, Thailand
5. Center of Sustainable Energy and Green Materials and Department of Chemistry, Faculty of Science, Mahidol University, Nakhon Pathom 73170, Thailand